1) Biggest chord in the circle a) radius b) Dimeter c) minor arc d) major arc 2) If minor arc is 120find major arc a) 200 b) 120 c) 240 d) 300 3) In semi circle every part is how many degree a) 360 b) 180 c) 240 d) 160

排行榜

视觉风格

选项

切换模板

恢复自动保存: